CN105753635B - 一种六氟乙烷的生产方法 - Google Patents
一种六氟乙烷的生产方法 Download PDFInfo
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- CN105753635B CN105753635B CN201410783619.4A CN201410783619A CN105753635B CN 105753635 B CN105753635 B CN 105753635B CN 201410783619 A CN201410783619 A CN 201410783619A CN 105753635 B CN105753635 B CN 105753635B
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- CN
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- Prior art keywords
- hexafluoroethane
- dichlorotetrafluoroethane
- reaction
- raw material
- catalyst
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- WMIYKQLTONQJES-UHFFFAOYSA-N hexafluoroethane Chemical compound FC(F)(F)C(F)(F)F WMIYKQLTONQJES-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 238000006243 chemical reaction Methods 0.000 claims abstract description 49
- 238000000034 method Methods 0.000 claims abstract description 34
- DDMOUSALMHHKOS-UHFFFAOYSA-N 1,2-dichloro-1,1,2,2-tetrafluoroethane Chemical compound FC(F)(Cl)C(F)(F)Cl DDMOUSALMHHKOS-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229940087091 dichlorotetrafluoroethane Drugs 0.000 claims abstract description 25
- 239000002994 raw material Substances 0.000 claims abstract description 22
- RFCAUADVODFSLZ-UHFFFAOYSA-N 1-Chloro-1,1,2,2,2-pentafluoroethane Chemical compound FC(F)(F)C(F)(F)Cl RFCAUADVODFSLZ-UHFFFAOYSA-N 0.000 claims abstract description 10
- 235000019406 chloropentafluoroethane Nutrition 0.000 claims abstract description 10
- 239000003054 catalyst Substances 0.000 claims description 34
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 19
- 229910000040 hydrogen fluoride Inorganic materials 0.000 claims description 19
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical group [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 14
- 229910052804 chromium Inorganic materials 0.000 claims description 14
- 239000011651 chromium Substances 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 12
- 229910052749 magnesium Inorganic materials 0.000 claims description 7
- 239000011777 magnesium Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 5
- 229910052725 zinc Inorganic materials 0.000 claims description 4
- 238000005485 electric heating Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- 239000007795 chemical reaction product Substances 0.000 claims description 2
- 229910052747 lanthanoid Inorganic materials 0.000 claims description 2
- 150000002602 lanthanoids Chemical class 0.000 claims description 2
- 239000007790 solid phase Substances 0.000 claims description 2
- 229910052723 transition metal Inorganic materials 0.000 claims description 2
- 150000002739 metals Chemical class 0.000 claims 2
- 239000004340 Chloropentafluoroethane Substances 0.000 description 7
- AFYPFACVUDMOHA-UHFFFAOYSA-N chlorotrifluoromethane Chemical compound FC(F)(F)Cl AFYPFACVUDMOHA-UHFFFAOYSA-N 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- GTLACDSXYULKMZ-UHFFFAOYSA-N pentafluoroethane Chemical compound FC(F)C(F)(F)F GTLACDSXYULKMZ-UHFFFAOYSA-N 0.000 description 5
- LVGUZGTVOIAKKC-UHFFFAOYSA-N 1,1,1,2-tetrafluoroethane Chemical compound FCC(F)(F)F LVGUZGTVOIAKKC-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- JYHHXQKTNJXLFU-UHFFFAOYSA-N C(C)Cl.[F] Chemical compound C(C)Cl.[F] JYHHXQKTNJXLFU-UHFFFAOYSA-N 0.000 description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- 229910052731 fluorine Inorganic materials 0.000 description 3
- 239000011737 fluorine Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- QGHDLJAZIIFENW-UHFFFAOYSA-N 4-[1,1,1,3,3,3-hexafluoro-2-(4-hydroxy-3-prop-2-enylphenyl)propan-2-yl]-2-prop-2-enylphenol Chemical group C1=C(CC=C)C(O)=CC=C1C(C(F)(F)F)(C(F)(F)F)C1=CC=C(O)C(CC=C)=C1 QGHDLJAZIIFENW-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 238000003682 fluorination reaction Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 239000004338 Dichlorodifluoromethane Substances 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- KYKAJFCTULSVSH-UHFFFAOYSA-N chloro(fluoro)methane Chemical compound F[C]Cl KYKAJFCTULSVSH-UHFFFAOYSA-N 0.000 description 1
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical class ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical compound FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 description 1
- 235000019404 dichlorodifluoromethane Nutrition 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000000895 extractive distillation Methods 0.000 description 1
- UHCBBWUQDAVSMS-UHFFFAOYSA-N fluoroethane Chemical compound CCF UHCBBWUQDAVSMS-UHFFFAOYSA-N 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 230000035772 mutation Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 238000002336 sorption--desorption measurement Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 description 1
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (10)
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CN201410783619.4A CN105753635B (zh) | 2014-12-17 | 2014-12-17 | 一种六氟乙烷的生产方法 |
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CN105753635A CN105753635A (zh) | 2016-07-13 |
CN105753635B true CN105753635B (zh) | 2019-01-25 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109020777B (zh) * | 2017-06-09 | 2021-06-15 | 浙江蓝天环保高科技股份有限公司 | 一种六氟乙烷的生产工艺 |
CN107243351B (zh) * | 2017-06-27 | 2019-12-10 | 山东东岳化工有限公司 | 用于五氟一氯乙烷氟化转化六氟乙烷的催化剂、制备方法及在纯化五氟乙烷中的应用 |
CN112358377A (zh) * | 2020-11-19 | 2021-02-12 | 福建省清流县东莹化工有限公司 | 一种氟化氢催化氟化法合成六氟乙烷的生产工艺 |
CN115518632A (zh) * | 2022-11-28 | 2022-12-27 | 山东东岳化工有限公司 | 五氟一氯乙烷制备六氟乙烷的工艺及其所用的催化剂 |
CN119318918A (zh) * | 2024-10-14 | 2025-01-17 | 滁州昶旭电子材料有限公司 | 一种高纯度六氟乙烷生产设备 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3258500A (en) * | 1959-08-17 | 1966-06-28 | Du Pont | Process for fluorinating halohydro-carbons |
CN86107751A (zh) * | 1985-11-15 | 1987-05-20 | 阿托化学公司 | 由二氯四氟乙烷与氢氟酸合成氯五氟乙烷的方法 |
CN1839108A (zh) * | 2003-08-21 | 2006-09-27 | 昭和电工株式会社 | 制造六氟乙烷的方法及其用途 |
CN103772136A (zh) * | 2012-10-24 | 2014-05-07 | 中化蓝天集团有限公司 | 六氟乙烷的生产工艺 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS606928B2 (ja) * | 1981-05-29 | 1985-02-21 | 旭硝子株式会社 | 含フツ素ハロゲン化炭化水素の製造方法 |
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2014
- 2014-12-17 CN CN201410783619.4A patent/CN105753635B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3258500A (en) * | 1959-08-17 | 1966-06-28 | Du Pont | Process for fluorinating halohydro-carbons |
CN86107751A (zh) * | 1985-11-15 | 1987-05-20 | 阿托化学公司 | 由二氯四氟乙烷与氢氟酸合成氯五氟乙烷的方法 |
CN1839108A (zh) * | 2003-08-21 | 2006-09-27 | 昭和电工株式会社 | 制造六氟乙烷的方法及其用途 |
CN103772136A (zh) * | 2012-10-24 | 2014-05-07 | 中化蓝天集团有限公司 | 六氟乙烷的生产工艺 |
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CN105753635A (zh) | 2016-07-13 |
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Effective date of registration: 20220818 Address after: 715500 Pucheng high tech Industrial Development Zone, Weinan, Shaanxi Patentee after: Shaanxi Sinochem Lantian chemical new material Co.,Ltd. Patentee after: SINOCHEM LANTIAN Co.,Ltd. Address before: 710201 No.36, jingweinan Road, Jinghe Industrial Park, Xi'an Economic and Technological Development Zone, Shaanxi Province Patentee before: SINOCHEM MODERN ENVIRONMENTAL PROTECTION CHEMICALS (XI'AN) Co.,Ltd. Patentee before: SINOCHEM LANTIAN Co.,Ltd. |
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CB03 | Change of inventor or designer information |
Inventor after: Li Feng Inventor after: Yang Huie Inventor after: Chai Hua Inventor after: Wang Mintao Inventor after: Zhao Xintang Inventor before: Chai Hua Inventor before: Yang Huie Inventor before: Li Feng Inventor before: Wang Mintao Inventor before: Zhao Xintang |
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CB03 | Change of inventor or designer information |